Home / 134,843.84-202,528.24-109,902.32

Finding the Fourth Proportional to 134,843.84, 202,528.24 and 109,902.32

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Solution

The fourth proportional to 134,843.84, 202,528.24 and 109,902.32 is: 165,067.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,843.84 : 202,528.24 = 109,902.32 : x
  2. Step 2: Convert to fraction form
    134,843.84/202,528.24 = 109,902.32/x
  3. Step 3: Cross multiply
    134,843.84x = 202,528.24 × 109,902.32
  4. Step 4: Simplify right side
    134,843.84x = 22,258,323,441.52
  5. Step 5: Solve for x
    x = 22,258,323,441.52/134,843.84
  6. Step 6: Final answer
    x = 165,067.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.